3ºESO Physics and Chemistry

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Across
  1. 2. Subatomic particle found in the atomic nucleus.
  2. 5. Substances you get after the chemical reaction occurs
  3. 7. Substances that take part in a chemical reaction.
  4. 8. The electric charge that flows through the cross section of a conductor per unit of time.
  5. 13. One of the three types of chemical bond we have studied
  6. 15. Famous radioactive element
  7. 16. BeS
  8. 18. Unit of the international system of units to measure energy.
  9. 19. This is the name given to those atoms of the same element with the same number of protons but different numbers of neutrons in the atomic nucleus.
  10. 20. The kinetic energy of a body is directly related to its ______________.
Down
  1. 1. Electrical components can be connected in series or in _____________________ .
  2. 3. A fundamental quantity of the international system of units (SI)
  3. 4. Country of Birth of the “Father of the Periodic Table”
  4. 6. A step of the scientific method
  5. 9. In the international system of units we use the unit watt, W, to measure _______________.
  6. 10. a rocky planet
  7. 11. Country of birth of the discoverer of platinum
  8. 12. The unit by which temperature is measured in the International System of Units (S.I.)
  9. 14. This is the name of the columns of the periodic table
  10. 17. One of the three types of chemical bonds we have studied